4112138412 has 72 divisors (see below), whose sum is σ = 10691278416. Its totient is φ = 1331697024.

The previous prime is 4112138377. The next prime is 4112138423. The reversal of 4112138412 is 2148312114.

4112138412 is a `hidden beast` number, since 4 + 112 + 138 + 412 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099698 + ... + 1103430.

It is an arithmetic number, because the mean of its divisors is an integer number (148489978).

Almost surely, 2^4112138412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4112138412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5345639208).

4112138412 is an abundant number, since it is smaller than the sum of its proper divisors (6579140004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4112138412 is a wasteful number, since it uses less digits than its factorization.

4112138412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607 (or 4602 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 4112138412 is about 64125.9573963617. The cubic root of 4112138412 is about 1602.0986019444.

The spelling of 4112138412 in words is "four billion, one hundred twelve million, one hundred thirty-eight thousand, four hundred twelve".